Which one of the following graphs indicate the variation between the frequency n and square root of density `(rho)` of a wire, keeping its length , radius and tension constant, is :

Options

A.
B.
C.
D.

Answer

D

Explanation

`eta=(1)/(2l) sqrt((T)/(A rho))`
For l, T A to constant `n prop (1)/(sqrt(rho))`